JJF 1312-2011
Calibration Specification for Shore AO Durometers (English Version)

Standard No.

JJF 1312-2011

Language

Chinese, Available in English version

Release Date

2011

Published By

National Metrological Technical Specifications of the People's Republic of China

Latest

JJF 1312-2011

Scope

This specification is applicable to the calibration of AO type Shore hardness tester.

JJF 1312-2011 Referenced Document

• GB/T 4340.1-2009 Metallic materials.Vickers hardness test.Part 1:Test method
• GB/T 531.1-2008 Rubber,vulcanized or thermoplastic.Determination of indentation hardness.Part 1:Duromerer method( Shore hardness)
• ISO 18898:2006 Rubber - Calibration and verification of hardness testers
• ISO 21509:2006 Plastics and ebonite - Verification of Shore durometers

JJF 1312-2011 history

• 2011 JJF 1312-2011 Calibration Specification for Shore AO Durometers
• 1970 JJF 1312-1990 Total Luminous Flux Reference Operation Technical Specifications